Table 3. Predictive values for intensive care unit transfers and mortality.

Variables	ICU transfer (n = 90)				Mortality (n = 79)
	OR	95% CI		P value	OR	95% CI	P value
MEWS	1.424	1.248–1.625	< 0.01		1.369	1.188–1.578	< 0.01
NEWS	1.254	1.150–1.368	< 0.01		1.169	1.068–1.280	< 0.01
ViEWS	1.256	1.154–1.367	< 0.01		1.163	1.065–1.269	< 0.01
SF ratio*	0.992	0.989–0.994	< 0.01		0.996	0.993–0.998	< 0.01

Adjusted with age, sex, Charlson comorbidity index, chronic respiratory disease, neoplasm, interstitial lung disease (cause of admission). MEWS, Modified Early Warning Score; NEWS, National Early Warning Score; ViEWS, VitalPAC Early Warning Score; ICU, intensive care unit.

*SF ratio: SpO₂/FiO₂ ratio.